Patents for H01P 1 - Auxiliary devices (25,484)
09/1992
09/08/1992US5146190 Circuit for the switching of a microwave output signal towards a first or second output
09/08/1992US5146137 Device for the generation of a plasma
09/03/1992WO1992015124A1 Low-loss dielectric resonant devices
09/03/1992WO1992015123A1 Monolithic ceramic filter or duplexer having surface mount connections and transmission zeroes
09/03/1992DE4106655A1 Damping member for microstrip circuit - joins quarter wavelength strips by discrete ohmic resistors connected in single line
09/02/1992EP0501478A2 Distributed constant circuit type magnetic detecting system
09/02/1992EP0501389A2 Bandstop filter
09/02/1992EP0500949A1 Microwave circuit
09/01/1992US5144269 Dielectric filter having external connection formed on dielectric substrate
09/01/1992US5144268 Bandpass filter utilizing capacitively coupled stepped impedance resonators
09/01/1992CA1307045C Three terminal remotely controlled spdt antenna switch
08/1992
08/28/1992CA2061421A1 Bandstop filter
08/27/1992DE4203961A1 Multilayer laminated dielectric GHz bandpass filter arrangement - features upper magnetically-coupled twin coil structure overlying dielectric layers and lower plate electrode
08/27/1992DE4203960A1 Band-pass filter with two first electrodes - has second electrode formed flat obverse part of first electrodes forming magnetically coupled unit
08/27/1992DE4203939A1 Band-pass filter with loop forming electrodes - forming magnetically coupled unit, while another electrodes is fitted to other side of plate
08/26/1992EP0500036A1 Wave-guides for micro-wave ovens
08/26/1992EP0499643A1 Band-pass filter
08/26/1992EP0279841B1 Dual mode waveguide filter employing coupling element for asymmetric response
08/25/1992US5142256 Pin diode with field emission device switch
08/25/1992US5142255 Planar active endfire radiating elements and coplanar waveguide filters with wide electronic tuning bandwidth
08/25/1992US5142253 Spatial field power combiner having offset coaxial to planar transmission line transitions
08/23/1992CA2061619A1 Microwave oven waveguide
08/20/1992WO1992014275A1 Dielectric filter
08/19/1992EP0498893A1 Microwave multi-stage amplifier
08/19/1992CN2113557U High stable microwave strip-pass filter
08/18/1992US5140289 Combined microwave and optic rotary joint
08/18/1992US5140285 Q enhanced dielectric resonator circuit
08/18/1992US5139998 Controlled thallous oxide evaporation for thallium superconductor films and reactor design
08/18/1992CA1306556C Microwave multiplex filter and method for tuning same
08/11/1992US5138289 Noncontacting waveguide backshort
08/11/1992US5138288 Micro strip filter having a varactor coupled between two microstrip line resonators
08/11/1992US5138287 High frequency common mode choke
08/06/1992WO1992013393A1 Antenna device
08/06/1992WO1992013357A1 Gyrotron with radial beam extraction
08/06/1992WO1992013257A1 Telemeter, in particular for measuring the level in industrial tanks
08/06/1992WO1992011554A3 Intensity dividing device
08/04/1992US5136272 Alumina or spinel with metal promoter
08/04/1992US5136270 Dielectric resonator device
08/04/1992US5136269 High-frequency band-pass filter having multiple resonators for providing high pass-band attenuation
08/04/1992US5136268 Miniature dual mode planar filters
08/04/1992US5136265 Discrete increment signal processing system using parallel branched n-state networks
08/04/1992CA1306022C Dielectric resonator filter
07/1992
07/29/1992EP0496512A1 Hybrid dielectric resonator/high temperature superconductor filter
07/29/1992CN2111566U Round slot wave guide phase shifter
07/28/1992US5134417 Plural frequency matrix multiplexer
07/23/1992WO1992012548A1 High-frequency device
07/23/1992WO1992012546A1 Dielectric filter
07/23/1992DE4101255A1 Absorber chamber for drying air - in hollow conductor e.g. of radar or radio equipment
07/21/1992US5132652 Highpower microwave transmissive window assembly
07/21/1992US5132651 Filter apparatus
07/21/1992US5132644 Microwave cavity switch
07/16/1992DE4202568A1 Polariser controller for satellite receiving antenna - controls value of differential current supplied to polariser w.r.t. evaluation of control signal sent via coaxial cable
07/14/1992US5130683 Half wave resonator dielectric filter construction having self-shielding top and bottom surfaces
07/14/1992US5130682 Dielectric filter and mounting bracket assembly
07/14/1992US5130677 Signal termination circuit
07/09/1992WO1992011664A1 High-frequency band-pass filter
07/09/1992WO1992011562A1 Optical mixing device
07/09/1992WO1992011555A1 Optical device
07/09/1992WO1992011554A2 Intensity dividing device
07/07/1992US5129099 Reciprocal hybrid mode rf circuit for coupling rf transceiver to an rf radiator
07/07/1992US5128639 Phase shifter utilizing hybrid element
07/07/1992US5128637 Radio signal polarization switching arrangement
07/07/1992US5128636 Diode limiter
07/07/1992US5128635 High power ferrite circulator having heating and cooling means
07/07/1992US5128628 Solid state high power amplifier module
07/01/1992EP0493191A1 Load for a microwave triplateline with a dielectric substrate
07/01/1992EP0493179A1 Microwave load utilizing a fluid as an absorbent
07/01/1992EP0493081A2 Solid state high power amplifier module
07/01/1992EP0492303A1 System for combining high frequency signals and relevant combiner device
07/01/1992EP0492302A2 System for filtering signals of high and low frequency bands, relevant implementation device
07/01/1992CN2108997U Circular groove waveguide short-circuiting pluger
07/01/1992CN2108996U Circular groove waveguide matched load
06/1992
06/30/1992US5127069 Automatic R. F. waveguide coupler
06/30/1992US5126704 Polyphase divider/combiner
06/30/1992US5126635 Microwave plasma operation using a high power microwave transmissive window assembly
06/29/1992CA2058186A1 System for filtering signals of high and low frequency bands, and relevant implementation device
06/24/1992CN2108364U Coaxial load
06/23/1992US5125110 Microstripline microwave mixer using waveguide filter
06/23/1992US5124676 Dielectric filter having variable rectangular cross section inner conductors
06/23/1992US5124675 LC-type dielectric filter
06/17/1992CN2107718U Circular-groove waveguide attenuator
06/16/1992US5122810 Feed waveguide with ferrite rod polarizer and stepped dielectric support for matching
06/16/1992US5122768 Compact stripline filter with fixed capacity between coupled resonator fingers
06/10/1992EP0489252A1 Coupling device for a coaxial line system
06/09/1992US5120705 Superconducting transmission line cable connector providing capacative and thermal isolation
06/09/1992CA2014584C C-, t- and s-switches that are mechanically operated by a rotary actuator
06/09/1992CA1303213C Medium frequency rotating joint for antenna
06/03/1992EP0485467A4 Improved feeds for dual frequency feed assembly
06/02/1992US5119052 GaAs monolithic waveguide switch
06/02/1992US5119050 Low loss 360 degree x-band analog phase shifter
06/02/1992CA1302525C Toothed coupling iris
05/1992
05/27/1992EP0487396A1 Passive band-pass filter
05/27/1992CN2105774U Superconduction microwave filter
05/26/1992US5117207 Monolithic microwave airbridge
05/26/1992US5116807 Monolithic MM-wave phase shifter using optically activated superconducting switches
05/26/1992CA1301866C Microwave connector
05/20/1992EP0486273A1 Package for microwave IC
05/20/1992EP0486061A1 High-frequency oscillator
05/20/1992EP0485852A1 Plug and receptacle of a microstrip line connector
05/20/1992EP0485467A1 Improved feeds for dual frequency feed assembly